package com.abl.javabasis._03_name;

import java.math.BigDecimal;

public class TestClass {
    public static void main(String[] args) {
//        int x, y, a, b, test, class_, public_, null_, int_;
//        int x ++, --y, a#a, b$b, #test,class,public,null,int ;
        int a = 10;
        assert (a < 20) : "12312312312";
        System.out.println(123);
    }
}
